Titlebook: Data Science; 8th International Co Yang Wang,Guobin Zhu,Zeguang Lu Conference proceedings 2022 The Editor(s) (if applicable) and The Author

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KPH: A Novel Blockchain Privacy Preserving Scheme Based on Paillier and FO Commitment problem for blockchain transactions. To address this issue, this work introduces KPH (Paillier Homomorphic Encryption with Variable k), a privacy protection strategy that updates the transaction amount using the enhanced Paillier semihomomorphic encryption algorithm and verifies the transaction usi

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Blockchain Access Control Scheme Based on Multi-authority Attribute-Based Encryptionto collaborate without the participation of third-party intermediaries. Existing blockchain access control schemes usually use attribute-based encryption, but most of them adopt traditional single-attribute authority for attribute authorization, which has the problem that the authority is overburden

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User Attribute Prediction Method Based on Stacking Multimodel Fusionof users, this paper constructs an attribute prediction method based on stacking multimodel integration. The user’s browsing and clicking history is analyzed to predict the user’s basic attributes. First, LR, RF, XGBoost, and ExtraTree were selected as the base classifiers for the first layer of the

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How is the Power of the Baidu Index for Forecasting Hotel Guest Arrivals? –A Case Study of Guilinpower of the Baidu index for hotel guest arrivals in fine granularity at the micro level. Taking Guilin as a case study, we use the OLS regression method to quantitatively investigate the forecasting power of the Baidu index for daily hotel guest arrivals and to comprehensively evaluate the performa

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Intelligent Industrial Auxiliary System Based on AR Technologyvirtual assembly systems based on augmented reality technology have appeared in recent years, most of these assembly systems are noninteractive, nonintelligent, and inefficient. In response to this problem, we combined AR technology and AI technology to design and implement a strong interactive, hig

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